Question

calculate the mechanical advantage of a lever when
a) load arm = 15 cm and effort arm = 30 cm
b) load = 200 N and effort = 80 N

do this step by step i will give 1 min to solve this for brainliest

Answer 1

Answer:

a. 0.5

b. 2.5

Explanation:

M.A = L/E

a. = 15/30

= 0.5

b. = 200/80

= 2.5